sum = 0
a = 1
# while(a <=100):
#     sum = sum + a
#     a = a + 1
# print(sum)

#无限循环
# while(a == 1):
#     print("无限循环！！！")

count = 0

while count < 5:
    print(str(count),"<5")
    count = count + 1
else:
    print(str(count)+"=5")